ADIS16485AMLZ datasheet(3/28 Pages) AD

3 / 28 page

Data Sheet

ADIS16485

Rev. 0 | Page 3 of 28

SPECIFICATIONS

TA = 25°C, VDD = 3.3 V, angular rate = 0°/sec, dynamic range = ±450°/sec ± 1 g, 300 mbar to 1100 mbar, unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

GYROSCOPES

Dynamic Range

±450

±480

°/sec

Sensitivity

x_GYRO_OUT and x_GYRO_LOW (32-bit)

3.052 × 10−7

°/sec/LSB

Initial Sensitivity Tolerance

±1

Sensitivity Temperature Coefficient

−40°C ≤ TA ≤ +70°C, 1 σ

±35

ppm/°C

Misalignment

Axis-to-axis

±0.05

Degrees

Axis-to-frame (package)

±1.0

Degrees

Nonlinearity

Best fit straight line, FS = 450°/sec

0.01

% of FS

Initial Bias Error

1 σ

±0.2

°/sec

In-Run Bias Stability

1 σ

6.25

°/hr

Angular Random Walk

1 σ

0.3

°/√hr

Bias Temperature Coefficient

−40°C ≤ TA ≤ +70°C, 1 σ

±0.0025

°/sec/°C

Linear Acceleration Effect on Bias

Any axis, 1 σ (CONFIG[7] = 1)

0.009

°/sec/g

Output Noise

No filtering

0.16

°/sec rms

Rate Noise Density

f = 25 Hz, no filtering

0.0066

°/sec/√Hz rms

3 dB Bandwidth

330

Sensor Resonant Frequency

kHz

ACCELEROMETERS

Each axis

Dynamic Range

±5

Sensitivity

x_ACCL_OUT and x_ACCL_LOW (32-bit)

3.815 × 10−9

g/LSB

Initial Sensitivity Tolerance

±0.5

Sensitivity Temperature Coefficient

−40°C ≤ TA ≤ +70C, 1 σ

±10

ppm/°C

Misalignment

Axis-to-axis

±0.035

Degrees

Axis-to-frame (package)

±1.0

Degrees

Nonlinearity

Best-fit straight line, ±5 g

0.1

% of FS

Initial Bias Error

1 σ

±3

In-Run Bias Stability

1 σ

µg

Velocity Random Walk

1 σ

0.023

m/sec/√hr

Bias Temperature Coefficient

−40°C ≤ TA ≤ +70°C

±0.03

mg/°C

Output Noise

No filtering

1.25

mg rms

Noise Density

f = 25 Hz, no filtering

0.055

mg/√Hz rms

3 dB Bandwidth

330

Sensor Resonant Frequency

5.5

kHz

TEMPERATURE SENSOR

Scale Factor

Output = 0x0000 at 25°C (±5°C)

0.00565

°C/LSB

LOGIC INPUTS1

Input High Voltage, VIH

2.0

Input Low Voltage, VIL

0.8

CS Wake-Up Pulse Width

µs

Logic 1 Input Current, IIH

VIH = 3.3 V

µA

Logic 0 Input Current, IIL

VIL = 0 V

All Pins Except RST

µA

RST Pin

0.33

Input Capacitance, CIN

DIGITAL OUTPUTS

Output High Voltage, VOH

ISOURCE = 0.5 mA

2.4

Output Low Voltage, VOL

ISINK = 2.0 mA

0.4

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